A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5975-00-596-2119
NSN 5945-01-645-3007
NSN 5935-00-306-0987
NSN 5985-01-563-5150
NSN 5855-01-041-9392
NSN 5915-01-239-4435
NSN 2925-01-109-1518
NSN 2925-01-233-8545
NSN 5996-00-720-3064
NSN 5930-01-523-2462
NSN 5960-01-274-7627
NSN 5985-00-200-9876